Laserfiche WebLink
Appendix B: Historical Analytical Results for Volatile Organic Compounds <br /> 2010 Annual Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> USEPA Method 8010,8021,8260 or 524 in micrograms per liter(ppb) <br /> Well Name/ Sampling Method Average PDB Current <br /> Location (Purge/PDB) Depth(ft bgs) Sampling Sample Date cis-1,2-DCE TCE VC Comments/Other Detected VOC's <br /> Fre uenc <br /> Purge 04/13/2000 120 34 43 1,1-DCE:1.2;t-1,2-DCE:0.6 <br /> Purge 04/12/2001 47 12 24 <br /> Purge 05/08/2002 87 24 26 1,1-DCE:0.6 <br /> Purge 05/05/2003 88 29 30 1,1-DCE:0.7,t-1,2-DCE:0.6 <br /> Purge - 04/20/2004 58 18 24 <br /> PDB 125.5 04/21/2005 3.3 <1.0 98 <br /> PDB 130.5 04/21/2005 2.9 <1.0 91 <br /> Purge - 05/12/2005 69 23 45 <br /> PDB 130.5 A 04/19/2006 7 <1 82 <br /> PDB 125.5 A 04/26/2007 1.6 <1 120 <br /> PDB 125.5 A 04/22/2008 1.4 <1 100 <br /> PDB 125.5 A 11/05/2008 64 14 65 t-1,2-DCE:0.75;1,1-DCE:0.79 <br /> PDB 125.5 A 04/10/2009 23 1.6 81 t-1,2-DCE:0.70; <br /> Low flow purge 125.5 A 04/27/2010 41 13 41 <br /> Low flow purge 125.5 A 08/03/2010 40 11 30 <br /> M-18C1 Purge - 11/01/1989 <0.5 4.1 <0.5 CF:8.1 <br /> Purge 03/01/1990 22 7.2 <0.5 <br /> Purge 07/01/1990 25 8.8 <0.5 <br /> Purge 09/01/1990 39.8 33.8 <0.5 1,2-DCB:1.4,1,4-DCB:1.6 <br /> Purge 12/01/1990 17 10.8 <0.5 1,2,3-TCB:2.5,1,2,4-TCB:1.6 <br /> Purge 04/01/1991 10 2.2 <0.5 <br /> Purge 07/01/1991 19 5.7 <0.5 <br /> Purge 10/01/1991 51 11 <0.5 <br /> Purge 03/01/1992 48 12 <0.5 <br /> Purge 03/01/1992 43 11 <0.5 DUP;CF:1.4 <br /> Purge 06/01/1992 58 15 <0.5 <br /> Purge 10/01/1992 28 12 <0.5 <br /> Purge 01/01/1993 9.3 3.9 <0.5 CF:0.6 <br /> Purge 04/01/1993 13 4.9 <0.5 CF:1.8 <br /> Purge 08/01/1993 6.7 2.2 <0.5 CF:3.7 <br /> Purge 01/01/1994 15 5.8 <0.5 CF:1.6 <br /> Purge 01/01/1994 9 3.5 <0.5 DUP;CF:1.5 <br /> Purge 04/01/1996 <0.5 3.5 <0.5 1,1-DCE:6.6 <br /> Purge 04/01/1997 11 4.1 <0.5 MC:0.9 <br /> Purge 04/28/1998 5.4 2.8 <0.5 <br /> Purge 04/08/1999 10 4.8 <0.5 <br /> Purge 04/11/2000 7.3 3 <0.5 <br /> Purge 04/11/2001 <2.0 <2.0 <2.0 Tol:2.1 <br /> Purge 05/07/2002 8.2 3.6 <0.5 <br /> Purge 05/05/2003 38 16 <0.5 <br /> Purge - 04/21/2004 35 17 <0.5 <br /> PDB 131.5 04/20/2005 46 21 <0.5 1,1-DCE:0.70 <br /> PDB 136.5 04/20/2005 44 22 <0.5 1,1-DCE:0.64 <br /> PDB 141.5 04/20/2005 44 23 <0.5 1,1-DCE:0.67 <br /> PDB 141.5 04/20/2005 47 23 <0.5 DUP;1,1-DCE:0.69 <br /> PDB 146.5 04/20/2005 45 21 <0.5 1,1-DCE:0.66 <br /> Purge - 05/12/2005 43 22 <0.5 1,1-DCE:0.71 <br /> PDB 141.5 A 05/03/2006 43 22 <0.5 1,1-DCE:0.53 <br /> PDB 141.5 A 04/25/2007 35 19 <0.5 <br /> PDB 141.5 A 04/24/2008 22 13 <0.5 <br /> PDB 141.5 A 04/10/2009 15 12 <0.5 <br /> PDB 141.5 A 04/19/2010 13 9.7 <0.50 <br /> M-19C1 Purge - 11/01/1989 7.1 5 <0.5 <br /> Purge 03/01/1990 12 9.6 <0.5 <br /> Purge 03/01/1990 7.2 5.4 <0.5 DUP <br /> Purge 07/01/1990 17.2 12.6 <0.5 <br /> Purge 12/01/1990 16.8 14.2 <0.5 <br /> Purge 04/01/1991 16 8.7 <0.5 <br /> Purge 07/01/1991 55 22 <0.5 <br /> Purge 10/01/1991 42 19 <0.5 CF:1.7 <br /> Purge 10/01/1991 42 19 <0.5 DUP;CF:1.7 <br /> Purge 03/01/1992 80 43 <0.5 <br /> Purge 06/01/1992 90 57 <0.5 <br /> Purge 10/01/1992 83 57 <0.5 <br /> Purge 01/01/1993 <0.5 7.1 <0.5 <br /> Purge 04/01/1993 62 47 <0.5 1,1-DCE:0.7;CF:1.7 <br /> Purge 08/01/1993 66 48 <0.5 1,1-DCE:0.9 <br /> Purge 01/01/1994 98 71 <0.5 1,1-DCE:1.5 <br /> Purge 04/01/1996 30 48 <0.5 <br /> Purge 04/01/1997 0.5 1 <0.5 <br /> Page 42 of 93 <br />